842402

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{59}}^2$

素因数の和:142

約数の個数: 18

約数和(自身を含む): 1412859

約数和(自身を除く): 570457

約数列:

[1, 2, 11, 22, 59, 118, 121, 242, 649, 1298, 3481, 6962, 7139, 14278, 38291, 76582, 421201, 842402]

約数ペア:

[(1, 842402), (2, 421201), (11, 76582), (22, 38291), (59, 14278), (118, 7139), (121, 6962), (242, 3481), (649, 1298)]